<template>
  <div class="login-container">
    <div class="logo" />
    <div class="form">
      <h1>登录</h1>
      <el-card shadow="never" class="login-card">
        <!--登录表单-->
        <!-- el-form > el-form-item > el-input -->
        <el-form ref="form" :model="selectedDepartment">
          <el-select v-model="selectedDepartment" filterable placeholder="请选择部门" @visible-change="loadDepartments">
            <el-option
              v-for="department in departments"
              :key="department"
              :label="department"
              :value="department">
            </el-option>
          </el-select>
          <el-form-item>
            <el-form-item >
              <el-input

                v-model="password"
                placeholder="请输入密码"
              >
              </el-input>
            </el-form-item>
            <el-button style="width:350px" type="primary" @click="login">登录</el-button>
          </el-form-item>
        </el-form>
      </el-card>
    </div>
  </div>
</template>
<script>
import { listDepartmentNames } from '@/api/department'
export default {
  name: 'Login',
  data() {
    return {
      selectedDepartment: '',
      password:'',
      departments:[]
    }
  },
  methods: {
    login() {
      this.$refs.form.validate(async(isOK) => {
        if (isOK) {
          const data = {
            name: this.selectedDepartment,
            password: this.password,
          }
          await this.$store.dispatch('user/login', data)
          // Vuex 中的action 返回的promise
          // 跳转主页
          this.$router.push('/')
        }
      })
    },
    async loadDepartments() {
      const a = await listDepartmentNames()
      this.departments = a;
    }
  }
}
</script>
<style lang="scss">
.login-container {
  display: flex;
  align-items: stretch;
  height: 100vh;
  .logo {
    flex: 3;
    background: rgba(38, 72, 176) url(../../assets/common/login_back.png)
      no-repeat center / cover;
    border-top-right-radius: 60px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: center;
    padding: 0 100px;
    .icon {
      background: url(../../assets/common/logo.png) no-repeat 70px center /
        contain;
      width: 300px;
      height: 50px;
      margin-bottom: 50px;
    }
    p {
      color: #fff;
      font-size: 18px;
      margin-top: 20px;
      width: 300px;
      text-align: center;
    }
  }
  .form {
    flex: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-left: 176px;
    .el-card {
      border: none;
      padding: 0;
    }
    h1 {
      padding-left: 20px;
      font-size: 24px;
    }
    .el-input {
      width: 350px;
      height: 44px;
      .el-input__inner {
        background: #f4f5fb;
      }
    }
    .el-checkbox {
      color:#606266;
    }
  }
}
</style>
